//  Async.swift
//  Created by Tobias DM on 15/07/14.
//	OS X 10.10+ and iOS 8.0+
//	Only use with ARC
//	The MIT License (MIT)
//	Copyright (c) 2014 Tobias Due Munk


import Foundation


// MARK: - DSL for GCD queues

private class GCD {

    /* dispatch_get_queue() */
    class func mainQueue() -> dispatch_queue_t {
        return dispatch_get_main_queue()
        // Don't ever use dispatch_get_global_queue(qos_class_main(), 0) re https://gist.github.com/duemunk/34babc7ca8150ff81844
    }
    class func userInteractiveQueue() -> dispatch_queue_t {
        return dispatch_get_global_queue(QOS_CLASS_USER_INTERACTIVE, 0)
    }
    class func userInitiatedQueue() -> dispatch_queue_t {
         return dispatch_get_global_queue(QOS_CLASS_USER_INITIATED, 0)
    }
    class func utilityQueue() -> dispatch_queue_t {
        return dispatch_get_global_queue(QOS_CLASS_UTILITY, 0)
    }
    class func backgroundQueue() -> dispatch_queue_t {
        return dispatch_get_global_queue(QOS_CLASS_BACKGROUND, 0)
    }
}


// MARK: - Async – Struct

public struct Async {

    private let block: dispatch_block_t

    private init(_ block: dispatch_block_t) {
        self.block = block
    }
}


// MARK: - Async – Static methods

public extension Async { // Static methods


    /* dispatch_async() */

    private static func async(block: dispatch_block_t, inQueue queue: dispatch_queue_t) -> Async {
        // Create a new block (Qos Class) from block to allow adding a notification to it later (see matching regular Async methods)
        // Create block with the "inherit" type
        let _block = dispatch_block_create(DISPATCH_BLOCK_INHERIT_QOS_CLASS, block)
        // Add block to queue
        dispatch_async(queue, _block)
        // Wrap block in a struct since dispatch_block_t can't be extended
        return Async(_block)
    }
    static func main(block: dispatch_block_t) -> Async {
        return Async.async(block, inQueue: GCD.mainQueue())
    }
    static func userInteractive(block: dispatch_block_t) -> Async {
        return Async.async(block, inQueue: GCD.userInteractiveQueue())
    }
    static func userInitiated(block: dispatch_block_t) -> Async {
        return Async.async(block, inQueue: GCD.userInitiatedQueue())
    }
    static func utility(block: dispatch_block_t) -> Async {
        return Async.async(block, inQueue: GCD.utilityQueue())
    }
    static func background(block: dispatch_block_t) -> Async {
        return Async.async(block, inQueue: GCD.backgroundQueue())
    }
    static func customQueue(queue: dispatch_queue_t, block: dispatch_block_t) -> Async {
        return Async.async(block, inQueue: queue)
    }


    /* dispatch_after() */

    private static func after(seconds: Double, block: dispatch_block_t, inQueue queue: dispatch_queue_t) -> Async {
        let nanoSeconds = Int64(seconds * Double(NSEC_PER_SEC))
        let time = dispatch_time(DISPATCH_TIME_NOW, nanoSeconds)
        return at(time, block: block, inQueue: queue)
    }
    private static func at(time: dispatch_time_t, block: dispatch_block_t, inQueue queue: dispatch_queue_t) -> Async {
        // See Async.async() for comments
        let _block = dispatch_block_create(DISPATCH_BLOCK_INHERIT_QOS_CLASS, block)
        dispatch_after(time, queue, _block)
        return Async(_block)
    }
    static func main(#after: Double, block: dispatch_block_t) -> Async {
        return Async.after(after, block: block, inQueue: GCD.mainQueue())
    }
    static func userInteractive(#after: Double, block: dispatch_block_t) -> Async {
        return Async.after(after, block: block, inQueue: GCD.userInteractiveQueue())
    }
    static func userInitiated(#after: Double, block: dispatch_block_t) -> Async {
        return Async.after(after, block: block, inQueue: GCD.userInitiatedQueue())
    }
    static func utility(#after: Double, block: dispatch_block_t) -> Async {
        return Async.after(after, block: block, inQueue: GCD.utilityQueue())
    }
    static func background(#after: Double, block: dispatch_block_t) -> Async {
        return Async.after(after, block: block, inQueue: GCD.backgroundQueue())
    }
    static func customQueue(#after: Double, queue: dispatch_queue_t, block: dispatch_block_t) -> Async {
        return Async.after(after, block: block, inQueue: queue)
    }
}

/* ========================================================================
 * Bootstrap: alert.js v3.3.4
 * http://getbootstrap.com/javascript/#alerts
 * ========================================================================
 * Copyright 2011-2015 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * ======================================================================== */


+function ($) {
  'use strict';

  // ALERT CLASS DEFINITION
  // ======================

  var dismiss = '[data-dismiss="alert"]'
  var Alert   = function (el) {
    $(el).on('click', dismiss, this.close)
  }

  Alert.VERSION = '3.3.4'

  Alert.TRANSITION_DURATION = 150

  Alert.prototype.close = function (e) {
    var $this    = $(this)
    var selector = $this.attr('data-target')

    if (!selector) {
      selector = $this.attr('href')
      selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') // strip for ie7
    }

    var $parent = $(selector)

    if (e) e.preventDefault()

    if (!$parent.length) {
      $parent = $this.closest('.alert')
    }

    $parent.trigger(e = $.Event('close.bs.alert'))

    if (e.isDefaultPrevented()) return

    $parent.removeClass('in')

    function removeElement() {
      // detach from parent, fire event then clean up data
      $parent.detach().trigger('closed.bs.alert').remove()
    }

    $.support.transition && $parent.hasClass('fade') ?
      $parent
        .one('bsTransitionEnd', removeElement)
        .emulateTransitionEnd(Alert.TRANSITION_DURATION) :
      removeElement()
  }


  // ALERT PLUGIN DEFINITION
  // =======================

  function Plugin(option) {
    return this.each(function () {
      var $this = $(this)
      var data  = $this.data('bs.alert')

      if (!data) $this.data('bs.alert', (data = new Alert(this)))
      if (typeof option == 'string') data[option].call($this)
    })
  }

  var old = $.fn.alert

  $.fn.alert             = Plugin
  $.fn.alert.Constructor = Alert


  // ALERT NO CONFLICT
  // =================

  $.fn.alert.noConflict = function () {
    $.fn.alert = old
    return this
  }


  // ALERT DATA-API
  // ==============

  $(document).on('click.bs.alert.data-api', dismiss, Alert.prototype.close)

}(jQuery);

// Bootstrap
// Buttons
// --------------------------------------------------


// Base styles
// --------------------------------------------------

.btn {
  display: inline-block;
  margin-bottom: 0; // For input.btn
  font-weight: @btn-font-weight;
  text-align: center;
  vertical-align: middle;
  touch-action: manipulation;
  cursor: pointer;
  background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
  border: 1px solid transparent;
  white-space: nowrap;
  .button-size(@padding-base-vertical; @padding-base-horizontal; @font-size-base; @line-height-base; @border-radius-base);
  .user-select(none);

  &,
  &:active,
  &.active {
    &:focus,
    &.focus {
      .tab-focus();
    }
  }

  &:hover,
  &:focus,
  &.focus {
    color: @btn-default-color;
    text-decoration: none;
  }

  &:active,
  &.active {
    outline: 0;
    background-image: none;
    .box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
  }

  &.disabled,
  &[disabled],
  fieldset[disabled] & {
    cursor: @cursor-disabled;
    .opacity(.65);
    .box-shadow(none);
  }

  a& {
    &.disabled,
    fieldset[disabled] & {
      pointer-events: none; // Future-proof disabling of clicks on `<a>` elements
    }
  }
}


// Alternate buttons
// --------------------------------------------------

.btn-default {
  .button-variant(@btn-default-color; @btn-default-bg; @btn-default-border);
}
.btn-primary {
  .button-variant(@btn-primary-color; @btn-primary-bg; @btn-primary-border);
}
// Success appears as green
.btn-success {
  .button-variant(@btn-success-color; @btn-success-bg; @btn-success-border);
}
// Info appears as blue-green
.btn-info {
  .button-variant(@btn-info-color; @btn-info-bg; @btn-info-border);
}
// Warning appears as orange
.btn-warning {
  .button-variant(@btn-warning-color; @btn-warning-bg; @btn-warning-border);
}
// Danger and error appear as red
.btn-danger {
  .button-variant(@btn-danger-color; @btn-danger-bg; @btn-danger-border);
}


// Link buttons
// -------------------------

// Make a button look and behave like a link
.btn-link {
  color: @link-color;
  font-weight: normal;
  border-radius: 0;

  &,
  &:active,
  &.active,
  &[disabled],
  fieldset[disabled] & {
    background-color: transparent;
    .box-shadow(none);
  }
  &,
  &:hover,
  &:focus,
  &:active {
    border-color: transparent;
  }
  &:hover,
  &:focus {
    color: @link-hover-color;
    text-decoration: @link-hover-decoration;
    background-color: transparent;
  }
  &[disabled],
  fieldset[disabled] & {
    &:hover,
    &:focus {
      color: @btn-link-disabled-color;
      text-decoration: none;
    }
  }
}


// Button Sizes
// --------------------------------------------------

.btn-lg {
  // line-height: ensure even-numbered height of button next to large input
  .button-size(@padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @border-radius-large);
}
.btn-sm {
  // line-height: ensure proper height of button next to small input
  .button-size(@padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @border-radius-small);
}
.btn-xs {
  .button-size(@padding-xs-vertical; @padding-xs-horizontal; @font-size-small; @line-height-small; @border-radius-small);
}


// Block button
// --------------------------------------------------

.btn-block {
  display: block;
  width: 100%;
}

// Vertically space out multiple block buttons
.btn-block + .btn-block {
  margin-top: 5px;
}

// Specificity overrides
input[type="submit"],
input[type="reset"],
input[type="button"] {
  &.btn-block {
    width: 100%;
  }
}

# vim: sts=4 sw=4 ts=4 et

import fontforge
from itertools import compress
from os.path import basename, splitext, join

# Builder
def style(name, does):
    try:
        does = list(does)
    except TypeError:
        does = [does]
    if type(does) is not list:
        does = list(does)
    option(name, name, [Variation(name)] + does)

    return name

def option(abrv, name, does):
    option.operations[abrv] = does

    option.count += 1
    for permutation in option.permutations:
        permutation.append(abrv)

    return abrv

# Initialize the operations map, option count, and permutations
option.operations = {}
option.count = 0
option.permutations = [[]]

def conflicting(*args):
    permutations = option.permutations
    # Deconflict
    # Assumes last #args options in each permutation are conflicting options
    for arg in args:
        for p in permutations:
            p.pop()

    # Only one of the options should be counted
    option.count -= len(args) - 1

    # Get all permutations for conflicting options
    option.permutations = [ p + [arg] for p in permutations for arg in args ]

# Walk through all the options
def walk(walker):
    # Each option is a binary choice, so we use an int as a quick bitmap.
    # To iterate over every possible permutation, all we have to do is increment
    # up to the maximum value 2^(#options)
    bitmap_max = 1 << option.count

    # Iterate over all possible permutations
    for i in xrange(bitmap_max):
        # Map the iteration's permutations using a bitmap
        bitmap = map(lambda n: i >> n & 1, xrange(option.count))
        # NOTE: This does not effectively handle de-duplication.
        # TODO: Tuples? Revert to expand_options and modify?
        last = None
        for p in option.permutations:
            current = list(compress(p, bitmap))
            if current == last:
                break
            last = current
            walker(current)

def build(outdir, font):
    # Fork the original font
    fnt = fontforge.open(join(source, font))

    # Get the base name for the font
    name = join(outdir, splitext(basename(font))[0])

    for opt in opts:
        # Append this option to the font name
        name += '-' + str(opt)

        # Run all the operations for this option
        #for oper in options[opt]:
            #opers[oper](fnt, *oper[opt])

    # Output the file and cleanup
    fnt.generate(name + ".ttf")
    fnt.close()

# Operations
## NOTE:
## All operations return a closure with the 1st argument being a fontforge.font

## Adjusts the left and/or right bearings of all glyphs
def Bearing(left=0, right=0):
    def op(fnt):
        fnt.genericGlyphChange(
                hCounterType="nonUniform",
                hCounterScale=1.0,
                lsbScale=1.0,
                rsbScale=1.0,
                lsbAdd=left,
                rsbAdd=right)
    return op

## Swaps the places of two glyphs using the DEL char as swap space
def Swap(glyph1, glyph2):
    def op(fnt):
        # G1 -> SWP
        fnt.selection.select(glyph1)
        fnt.copy()
        fnt.selection.select(127) # DEL
        fnt.paste()

        # G2 -> G1
        fnt.selection.select(glyph2)
        fnt.copy()
        fnt.selection.select(glyph1)
        fnt.paste()

        # SWP -> G1
        fnt.selection.select(127) # DEL
        fnt.copy()
        fnt.selection.select(glyph2)
        fnt.paste()

        # Clear SWP
        fnt.selection.select(127) # DEL
        fnt.clear()
    return op

## Changes the subfamily/variation of the font
def Variation(name):
    def op(fnt):
        basename = f.fontname.split('-')[0]
        fontname = [basename] + name.split()
        f.fontname = '-'.join(fontname)
        f.fullname = ' '.join(fontname)
    return op

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
    <meta name="description" content="">
    <meta name="author" content="">
    <link rel="icon" href="../../favicon.ico">

    <title>Justified Nav Template for Bootstrap</title>

    <!-- Bootstrap core CSS -->
    <link href="../../dist/css/bootstrap.min.css" rel="stylesheet">

    <!-- Custom styles for this template -->
    <link href="justified-nav.css" rel="stylesheet">

    <!-- Just for debugging purposes. Don't actually copy these 2 lines! -->
    <!--[if lt IE 9]><script src="../../assets/js/ie8-responsive-file-warning.js"></script><![endif]-->
    <script src="../../assets/js/ie-emulation-modes-warning.js"></script>

    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
    <!--[if lt IE 9]>
      <script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
      <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
    <![endif]-->
  </head>

  <body>

    <div class="container">

      <!-- The justified navigation menu is meant for single line per list item.
           Multiple lines will require custom code not provided by Bootstrap. -->
      <div class="masthead">
        <h3 class="text-muted">Project name</h3>
        <nav>
          <ul class="nav nav-justified">
            <li class="active"><a href="#">Home</a></li>
            <li><a href="#">Projects</a></li>
            <li><a href="#">Services</a></li>
            <li><a href="#">Downloads</a></li>
            <li><a href="#">About</a></li>
            <li><a href="#">Contact</a></li>
          </ul>
        </nav>
      </div>

      <!-- Jumbotron -->
      <div class="jumbotron">
        <h1>Marketing stuff!</h1>
        <p class="lead">Cras justo odio, dapibus ac facilisis in, egestas eget quam. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet.</p>
        <p><a class="btn btn-lg btn-success" href="#" role="button">Get started today</a></p>
      </div>

      <!-- Example row of columns -->
      <div class="row">
        <div class="col-lg-4">
          <h2>Safari bug warning!</h2>
          <p class="text-danger">As of v8.0, Safari exhibits a bug in which resizing your browser horizontally causes rendering errors in the justified nav that are cleared upon refreshing.</p>
          <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
          <p><a class="btn btn-primary" href="#" role="button">View details &raquo;</a></p>
        </div>
        <div class="col-lg-4">
          <h2>Heading</h2>
          <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
          <p><a class="btn btn-primary" href="#" role="button">View details &raquo;</a></p>
       </div>
        <div class="col-lg-4">
          <h2>Heading</h2>
          <p>Donec sed odio dui. Cras justo odio, dapibus ac facilisis in, egestas eget quam. Vestibulum id ligula porta felis euismod semper. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa.</p>
          <p><a class="btn btn-primary" href="#" role="button">View details &raquo;</a></p>
        </div>
      </div>

      <!-- Site footer -->
      <footer class="footer">
        <p>&copy; Company 2014</p>
      </footer>

    </div> <!-- /container -->


    <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
    <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
  </body>
</html>